Footwear sole



FIG. 1 is a perspective view of the footwear sole embodying the new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof.

The broken lines in FIGS. 1-6 depict unclaimed environmental structure with the exception of the broken lines immediately around the perimeter of the claimed footwear sole depicted in solid lines. These perimeter broken lines depict a boundary that forms no part of the claimed design. 

CLAIM The ornamental design for footwear sole, as shown and described. 